Finding the Fourth Proportional to 16,426,970.78, 24,638,573.57 and 4,297,604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426,970.78 : 24,638,573.57 = 4,297,604.72 : x
2. Step 2: Convert to fraction form
   16,426,970.78/24,638,573.57 = 4,297,604.72/x
3. Step 3: Cross multiply
   16,426,970.78x = 24,638,573.57 × 4,297,604.72
4. Step 4: Simplify right side
   16,426,970.78x = 105,886,849,923,818.36
5. Step 5: Solve for x
   x = 105,886,849,923,818.36/16,426,970.78
6. Step 6: Final answer
   x = 6,445,914.55